package main

import(
	"fmt"
)

type User struct {
	Username string
	Sex string
	int
	string
}
func main()  {
	var user User
	user.Username = "user01"
	user.Sex = "man"
	user.int = 100
	user.string = "hello"
	fmt.Printf("user=%#v\n",user)
	
}